The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2015
Filed:
Mar. 29, 2011
Applicants:
Kibum Kwon, Seoul, KR;
Myungcheul Jung, Seoul, KR;
Inventors:
Kibum Kwon, Seoul, KR;
Myungcheul Jung, Seoul, KR;
Assignee:
Pantech Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04J 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method and apparatus for performing random access in a wireless communication system. According to one embodiment of the present invention, the method comprises acquiring a time adjustment value for acquiring uplink timing via the representative CC in an uplink timing group which is set up by a predetermined condition; and updating the time adjustment value for the relevant uplink timing group by using the acquired time adjustment value.